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A CBS news New York Times poll found that 329 out of 763 randomly selected adults said they would travel to outer space in their lifetime, given the chance. Estimate the true proportion of adults who would like to travel to outer space wth 97% accuracy. round your answers to three decimal places.
sotex productions is doing a spring catalog shoot for a big clothing retailer. they want to show 3 couples boy and girl
question you note that your officer is happy on 60 of your calls so you assign a probability of his being happy on your
How do I determine the point estimate of the population? proportion, the margin of error for the following confidence? interval
Assuming sales are normally distributed, what is the probability that total sales for a 7 day period are $,7,700.00 or more.
The following data are the median returns on investment, in percent, for 10 industries.- Find the median of these medians and their mean.
Average total daily sales at a small food store are known to be $452.80.- A random sample of 12 days shows = $501.90 and s = $65.00. Using α = 0.05, is the sampling result significant? Explain.
What's wrong? In each of the following scenarios, there is something wrong. Describe what is wrong and give a reason for your answer.
a survey of statistics students includes information on their age college major expected salary after graduation and
which of the follow samples will have the smallest value for estimated standard error?n 100 with s2nbsp 100n 25 with
What is the average number of data bits per minute arriving at the node?- What is the variance of the number of data bits per minute arriving at the node?
A large counseling center needs to evaluate several experimental programs designed for helping couples considering divorce.
Is there sufficient evidence to indicate that the mean annual percentage turnover for U.S. plants exceeds the corresponding mean percentage for Japanese plants?
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